diff --git a/notebooks/10-Symbolic-Math/10.02-Defining-Varaibles.ipynb b/notebooks/10-Symbolic-Math/10.02-Defining-Variables.ipynb
similarity index 98%
rename from notebooks/10-Symbolic-Math/10.02-Defining-Varaibles.ipynb
rename to notebooks/10-Symbolic-Math/10.02-Defining-Variables.ipynb
index 43c4a22..d07b413 100644
--- a/notebooks/10-Symbolic-Math/10.02-Defining-Varaibles.ipynb
+++ b/notebooks/10-Symbolic-Math/10.02-Defining-Variables.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Defining Varaibles"
+    "## Defining Variables"
    ]
   },
   {